Hidayah Rahmalan

On crowd density estimation for surveillance

Hidayah Rahmalan, Mark Nixon, J.N. Carter · 2006 · 170 citations

Computing, Computer Science, Computer Vision +13

Using tchebichef moment for fast and efficient image compression

Hidayah Rahmalan, Nur Azman Abu, Siaw Lang Wong · Pattern Recognition and Image Analysis · 2010 · 35 citations

Arts, Computer Science, Computer Vision +9

Fast 4x4 Tchebichef Moment Image Compression

Wong Siaw Lang, Nur Azman Abu, Hidayah Rahmalan · 2009 · 20 citations

Arts, Computer Science, Computer Vision +13

Tchebichef moment transform on image dithering for mobile applications

Ferda Ernawan, Nur Azman Abu, Hidayah Rahmalan · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2012 · 12 citations

Arts, Computer Science, Computer Graphics +13

Impact Analysis for Securing Image Data using Hybrid SLT and DCT

M. A. Faizal, Hidayah Rahmalan, Eko Hari Rachmawanto et al. · International Journal of Future Computer and Communication · 2012 · 12 citations

Computing, Computer Science, Cybersecurity +16